[jdk11u-dev] RFR: 8267256: Extend minimal retry for loopback connections on Windows to PlainSocketImpl [v4]

[Mat Carter]

> Backport of JDK-8267256

Mat Carter has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase. The pull request contains 56 additional commits since the last revision:

 - Merge branch '8267256' of https://github.com/macarte/jdk11u-dev into 8267256
 - Backport df332ff6e8bcee2cb5eeac1eefbc5c55a3fe8170
 - Backport df332ff6e8bcee2cb5eeac1eefbc5c55a3fe8170
 - Merge branch 'master' of https://git.openjdk.java.net/jdk11u-dev into 8255264
 - Merge branch '8255264' of https://github.com/macarte/jdk11u-dev into 8255264
 - Backport 7e01bc967d00dce1791ef5cd31b8083751eb52e6
 - Backport 7e01bc967d00dce1791ef5cd31b8083751eb52e6
 - Merge branch '8250521' of https://github.com/macarte/jdk11u-dev into 8250521
 - Merge branch 'master' of https://git.openjdk.java.net/jdk11u-dev into 8250521
 - 8212148: Remove remaining NSK_CPP_STUBs
   
   Remove remaining macros
   
   Backport-of: a623db214847f4fd40f45ede81ec3eeae7fa1fe1
 - ... and 46 more: https://git.openjdk.java.net/jdk11u-dev/compare/d692abb2...188f85c1

-------------

Changes:
  - all: https://git.openjdk.java.net/jdk11u-dev/pull/628/files
  - new: https://git.openjdk.java.net/jdk11u-dev/pull/628/files/73dabf81..188f85c1

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=jdk11u-dev&pr=628&range=03
 - incr: https://webrevs.openjdk.java.net/?repo=jdk11u-dev&pr=628&range=02-03

  Stats: 410825 lines in 2901 files changed: 202112 ins; 208404 del; 309 mod
  Patch: https://git.openjdk.java.net/jdk11u-dev/pull/628.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk11u-dev pull/628/head:pull/628

PR: https://git.openjdk.java.net/jdk11u-dev/pull/628